The document discusses the phases and processes involved in conducting the Census of India in 2011. It details the two main phases of fieldwork - House listing and Housing Census from April to September 2010, and Population Enumeration from February 9-28, 2011. It provides information on delineating blocks, training and appointing enumerators, conducting house-to-house surveys, and revising data. New features in Census 2011 include questions on gender, marital status, and the use of barcode technology and image-based form processing.